Universal Licensing System
KNFN247
Delta Air Lines Inc.
License details
| ULS identifier | 1622989 |
|---|
| Call sign | KNFN247 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-02-18 |
|---|
| Expiration | 2022-02-18 |
|---|
| Cancellation | 2022-04-23 |
|---|
| Frequency range | 460.75 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | HELENA, LEWIS AND CLARK, MT |
|---|
| Coordinates | 46.6041111, -111.9975000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 460.75000000 | | | 20.000000 | | |
| 2 | 1 | MO | 460.75000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.75000000 | | 11K2F3E |
| 2 | 1 | 460.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DELTA OPERATIONS OFC AIRPORT, HELENA, LEWIS AND CLARK, MT | 46.60411111, -111.99750000 | 1180.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | DELTA OPERATIONS, HELENA, MT | | 4064429998 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-23 | KNFN247 | LIEXP |
| 2021-11-22 | KNFN247 | LETRES |
| 2014-04-11 | KNFN247 | LIAUA |
| 2014-04-10 | KNFN247 | ESUAPR |
| 2014-02-05 | KNFN247 | LIAUA |
| 2014-02-04 | KNFN247 | ESCAPR |
| 2013-05-30 | KNFN247 | LIMOD |
| 2012-02-18 | KNFN247 | LIREN |
| 2012-02-16 | KNFN247 | ESCAPR |
| 2011-11-28 | KNFN247 | LETRES |
| 2011-06-28 | KNFN247 | LIAUA |
| 2011-06-27 | KNFN247 | ESUAPR |
| 2002-02-04 | KNFN247 | AUDOPR |
| 2001-12-13 | KNFN247 | LIREN |
| 2001-11-26 | KNFN247 | LETRES |
| 2001-07-12 | KNFN247 | LIAUA |
| 2000-11-23 | KNFN247 | LICCNV |
| 1997-01-14 | KNFN247 | LIREN |
| 1997-01-14 | KNFN247 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1622989 | 2026-08-02 01:14:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFN247 | ULS 1622989 | 2026-08-02 01:14:48 |
| Status | E | ULS 1622989 | 2026-08-02 01:14:48 |
| Service | IG | ULS 1622989 | 2026-08-02 01:14:48 |
| Grant Date | 2012-02-18 | ULS 1622989 | 2026-08-02 01:14:48 |
| Expiration Date | 2022-02-18 | ULS 1622989 | 2026-08-02 01:14:48 |
| Cancellation Date | 2022-04-23 | ULS 1622989 | 2026-08-02 01:14:48 |